MIPS: add BMIPS Comtrend WAP-5813n board

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/board/comtrend/wap5813n/Makefile b/board/comtrend/wap5813n/Makefile
new file mode 100644
index 0000000..fd77993
--- /dev/null
+++ b/board/comtrend/wap5813n/Makefile
@@ -0,0 +1,5 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += wap-5813n.o